B 修改 resolvconf服務的配置文件: /etc/resolvconf/resolv.conf.d/base
這樣,在機器重啟或 resolvconf 服務重啟 都可以保證配置會寫到/etc/resolv.conf 里面 其實 /etc/resolv.conf 里面一直都有提示,只是自己沒注意看: "DO NOT EDIT THIS FILE BY HAND -- YOUR CHANGES WILL BE OVERWRITTEN" 關于 resolvconf 服務更多信息,可以用man查看:man resolvconf